QUETTA, Pakistan — A government official says a bomb planted outside a shopping center in southwestern Pakistan has killed a 13-year-old girl and wounded over 20 people.

Shafqat Anwar says the blast occurred on Wednesday in Mastung district, about 50 kilometers (30 miles) south of Quetta, the capital of Baluchistan province. Anwar is the assistant commissioner of Mastung.

No one has claimed responsibility for the attack.

Baluchistan is home to both Islamic militants and separatists who have been waging a low-level insurgency against the government for decades.

On Monday, suspected separatists killed 13 people they abducted from buses in the province, as well as a paramilitary soldier.

Warnings that a volcano on the Indonesian tourist island of Bali will erupt have sparked an exodus of more than 75,000 people that is likely to continue to swell, the country's disaster agency said Tuesday.

Saudi Arabia on Tuesday announced that women will be allowed to drive for the first time in the ultra-conservative kingdom next summer, fulfilling a key demand of women's rights activists who faced detention for defying the ban.

Uber said Tuesday it will cease operations in Quebec next month if the province doesn't rescind new rules introduced last week, including one to require the ride-hailing app's drivers have more training.